To use Android extensions, you'll need Firefox for Android. To explore Firefox for desktop add-ons, please visit our desktop site.

Log in
Add-on icon

Reviews for LeechBlock NG

LeechBlock NG by James Anderson

4.8 Stars out of 5
5
1,441
4
89
3
28
2
12
1
33
Review by reisjpug
by reisjpug, 4 years ago
Very helpful for students like me, especially now since everyone is studying online.